windows::Win32::Graphics::GdiPlus

Type Alias NotificationHookProc

pub type NotificationHookProc = Option<unsafe extern "system" fn(token: *mut usize) -> Status>;

Aliased Type§

pub enum NotificationHookProc {
    None,
    Some(unsafe extern "system" fn(*mut usize) -> Status),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(*mut usize) -> Status)

Some value of type T.